HuagongsheHuagongshe Chemistry Print Report · For research reference only
(2,4,6-Trichlorophenyl)hydrazine → HCID 2805560, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (2,4,6-Trichlorophenyl)hydrazine | HCID 79234 | — |
| Reactant | Ethyl 2-acetyl-3-(dimethylamino)acrylate | HCID 3806790 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 2805560 | HCID 2805560 | — |
Reaction Steps
By the method of Example 3, Step C, 25.9 g (0.122 mole) of 2,4,6-trichlorophenylhydrazine and 22.7 g (0.123 mole) of ethyl 2-dimethylaminomethyleneacetoacetate were reacted in ethanol, yielding 1-(2,4,6-trichlorophenyl)-4-ethoxycarbonyl-5-methyl-1H-pyrazole as tan solid; mp 112.5°-113° C. The NMR spectrum was consistent with the proposed structure.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05321002 |
| Source dataset | uspto-grants-1994_06 |
| ORD ID | ord-e10ec31b0c4f4d4892b9a6a45c432178 |
| Source note | uspto-grants-1994_06 |